﻿	<!DOCTYPE html PUBLIC>
	<html>
	<head>
		<title>Benchmark JsRender</title>
		<link href="resources/perf-compare.css" rel="stylesheet" type="text/css" />
		<script src="http://code.jquery.com/jquery-1.11.2.js" type="text/javascript"></script>
		<script src="../jsrender.js" type="text/javascript"></script>
		<script src="resources/jquery.tmpl.js" type="text/javascript"></script>

		<script src="resources/handlebars.js" type="text/javascript"></script>
		<script src="resources/dot.js" type="text/javascript"></script>
		<script src="resources/hogan.js"></script>
		<script src="resources/dust-full.js"></script>
	</head>
	<body>

	<h3>Perf comparison</h3>

	<em>Rendered content:</em><br /><br />
	<table><tbody><tr><td id="output"></td></tr></tbody></table>

	<br /><em>Times in microseconds:</em>
	<table><tbody id="results"></tbody></table>

	<script type="text/javascript">
		var times = 250, ret, tmplString, htmlSample,
			tests = [],

			movie = { Name: "The <i>Red</i> Violin", ReleaseYear: "1998" },

			jqueryTmplTemplate = "<div><b>{{html Name}}</b> ({{html ReleaseYear}})<b>{{html Name}}</b> ({{html ReleaseYear}})<b>{{html Name}}</b> ({{html ReleaseYear}})<b>{{html Name}}</b> ({{html ReleaseYear}})</div>",
			jqueryTmplTemplateEncode = "<div><b>${Name}</b> (${ReleaseYear})<b>${Name}</b> (${ReleaseYear})<b>${Name}</b> (${ReleaseYear})<b>${Name}</b> (${ReleaseYear})</div>",
			jsRenderTemplate = "<div><b>{{:Name}}</b> ({{:ReleaseYear}})<b>{{:Name}}</b> ({{:ReleaseYear}})<b>{{:Name}}</b> ({{:ReleaseYear}})<b>{{:Name}}</b> ({{:ReleaseYear}})</div>",
			jsRenderTemplateEncode = "<div><b>{{>Name}}</b> ({{>ReleaseYear}})<b>{{>Name}}</b> ({{>ReleaseYear}})<b>{{>Name}}</b> ({{>ReleaseYear}})<b>{{>Name}}</b> ({{>ReleaseYear}})</div>",
			dotTemplate = "<div><b>{{=it.Name}}</b> ({{=it.ReleaseYear}})<b>{{=it.Name}}</b> ({{=it.ReleaseYear}})<b>{{=it.Name}}</b> ({{=it.ReleaseYear}})<b>{{=it.Name}}</b> ({{=it.ReleaseYear}})</div>",
			dotTemplateEncode = "<div><b>{{!it.Name}}</b> ({{!it.ReleaseYear}})<b>{{!it.Name}}</b> ({{!it.ReleaseYear}})<b>{{!it.Name}}</b> ({{!it.ReleaseYear}})<b>{{!it.Name}}</b> ({{!it.ReleaseYear}})</div>",
			handlebarsTemplate = "<div><b>{{{Name}}}</b> ({{{ReleaseYear}}})<b>{{{Name}}}</b> ({{{ReleaseYear}}})<b>{{{Name}}}</b> ({{{ReleaseYear}}})<b>{{{Name}}}</b> ({{{ReleaseYear}}})</div>",
			handlebarsTemplateEncode = "<div><b>{{Name}}</b> ({{ReleaseYear}})<b>{{Name}}</b> ({{ReleaseYear}})<b>{{Name}}</b> ({{ReleaseYear}})<b>{{Name}}</b> ({{ReleaseYear}})</div>",
			hoganTemplate = "<div><b>{{{Name}}}</b> ({{{ReleaseYear}}})<b>{{{Name}}}</b> ({{{ReleaseYear}}})<b>{{{Name}}}</b> ({{{ReleaseYear}}})<b>{{{Name}}}</b> ({{{ReleaseYear}}})</div>",
			hoganTemplateEncode = "<div><b>{{Name}}</b> ({{ReleaseYear}})<b>{{Name}}</b> ({{ReleaseYear}})<b>{{Name}}</b> ({{ReleaseYear}})<b>{{Name}}</b> ({{ReleaseYear}})</div>",
			dustTemplate = "<div><b>{Name|s}</b> ({ReleaseYear|s})<b>{Name|s}</b> ({ReleaseYear|s})<b>{Name|s}</b> ({ReleaseYear|s})<b>{Name|s}</b> ({ReleaseYear|s})</div>",
			dustTemplateEncode = "<div><b>{Name}</b> ({ReleaseYear})<b>{Name}</b> ({ReleaseYear})<b>{Name}</b> ({ReleaseYear})<b>{Name}</b> ({ReleaseYear})</div>",

			tmpl_doT = doT.template( dotTemplate ),
			tmpl_doTEncode = doT.template( dotTemplateEncode ),
			tmpl_jQueryTmpl =  $.template( null, jqueryTmplTemplate ),
			tmpl_JsRender = $.templates( null, jsRenderTemplate ),
			tmpl_jQueryTmplEncode =  $.template( null, jqueryTmplTemplateEncode ),
			tmpl_JsRenderEncode = $.templates( null, jsRenderTemplateEncode ),
			tmpl_handlebars = Handlebars.compile( handlebarsTemplate ),
			tmpl_handlebarsEncode = Handlebars.compile( handlebarsTemplateEncode ),
			tmpl_hogan = Hogan.compile( hoganTemplate ),
			tmpl_hoganEncode = Hogan.compile( hoganTemplateEncode ),
			tmpl_dust = dust.compile( dustTemplate );
			tmpl_dustEncode = dust.compile( dustTemplateEncode );

		// For Handlebars, make initial rendering call to do first compilation.
		htmlSample = tmpl_handlebars( movie );
		tmpl_handlebarsEncode( movie );
		$( "#output" ).html( htmlSample );
	
		// For dust, load the template first
		tmpl_dustLoaded = dust.loadSource(tmpl_dust);
		tmpl_dustLoadedEncode = dust.loadSource(tmpl_dustEncode);

		function test( label, times, places, cb, before, after ) {
			var target = $( "<tr><td>" + label + ": </td></tr>" ).appendTo( "#results" );
			tests.push( function() {
				if (before) {
					before();
				}
				var endTime, result,
					count = times,
					startTime = new Date().getTime();

				while (count--) {
					cb();
				}
				endTime = new Date().getTime();
				if (after) {
					after();
				}
				result = ((( endTime-startTime ) * 1000 ) / times);
				target.append( "<td class='result'>" + result.toFixed( places ) + "</td>");
				runNextTest();
			});
		}

		function runNextTest() {
			var next;
			if (next = tests.shift()) {
				setTimeout( next, 0 );
			} else {
				$( "#results" ).append( "<tr><td colspan='2'><em>Tests complete...</em></td></tr>" );
			}
		}

		// Test render to string perf
		$( "#results" ).append( "<tr><td colspan='2'>________________________________________________________</td></tr>" );
		$( "#results" ).append( "<tr><td colspan='2'><b>Render to string</b></td></tr>");

		test( "jQuery Templates", times * 100, 1, function() {
			ret = tmpl_jQueryTmpl($, { data: movie }).join("");
		});
		test( "doT", times * 500, 1, function() {
			ret = tmpl_doT(movie);
		});
		test( "Handlebars", times * 500, 1, function() {
			ret = tmpl_handlebars(movie);
		});
		test( "Hogan", times * 500, 1, function() {
			ret = tmpl_hogan.render(movie);
		});
		test( "Dustjs", times * 500, 1, function() {
			dust.render(tmpl_dustLoaded, movie, function(err, out) {
				ret = out;
			});
		});
		test( "JsRender", times * 500, 1, function() {
			ret = tmpl_JsRender.render( movie );
		});

		// Test html encoding perf
		$( "#results" ).append( "<tr><td colspan='2'>________________________________________________________</td></tr>" );
		$( "#results" ).append( "<tr><td colspan='2'><b>Render to string, with HTML encoding</b></td></tr>");

		test( "jQuery Templates", times * 50, 1, function() {
			ret = tmpl_jQueryTmplEncode($, { data: movie }).join("");
		});
		test( "doT", times * 50, 1, function() {
			ret = tmpl_doTEncode( movie );
		});
		test( "Handlebars", times * 50, 1, function() {
			ret = tmpl_handlebarsEncode( movie );
		});
		test( "Hogan", times * 50, 1, function() {
			ret = tmpl_hoganEncode.render( movie );
		});
		test( "Dustjs", times * 50, 1, function() {
			dust.render(tmpl_dustLoadedEncode, movie, function(err, out) {
				ret = out;
			});
		});
		test( "JsRender", times * 50, 1, function() {
			ret = tmpl_JsRenderEncode.render( movie );
		});

		// Test full features perf
		$( "#results" ).append( "<tr><td colspan='2'>________________________________________________________</td></tr>" );
		$( "#results" ).append( "<tr><td colspan='2'><b>Render and insert in DOM</b></td></tr>");

		test( "jQuery Templates - inserted in DOM", times * 5, 0, function() {
			$( "#output" ).empty();
			$.tmpl( tmpl_jQueryTmpl, movie ).appendTo( "#output" );
		});
		test( "JsRender - inserted in DOM", times * 5, 0, function() {
			$( "#output" ).html(tmpl_JsRender.render( movie ));
		});

		// Test compile perf
		$( "#results" ).append( "<tr><td colspan='2'>________________________________________________________</td></tr>" );
		$( "#results" ).append( "<tr><td colspan='2'><b>Compile</b></td></tr>");

		test( "jQuery Templates compile", times * 5, 0, function() {
			tmpl_jQueryTmpl = $.template( jqueryTmplTemplate );
		});
		test( "doT compile", times * 5, 0, function() {
			tmpl_doT = doT.template( dotTemplate );
		});
		test( "Handlebars compile", times * 5, 0, function() {
			var tmpl = Handlebars.compile( handlebarsTemplateEncode );
			// For Handlebars, make initial rendering call to do first compilation.
			tmpl( movie );
		});
		test( "Hogan compile", times * 5, 0, function() {
			Hogan.cache = {}; // Clear cached compiled template
			tmpl_hogan = Hogan.compile( hoganTemplate );
		});
		test( "Dustjs compile", times * 5, 0, function() {
			tmpl_dust = dust.compile( dustTemplate );
			tmpl_dustLoaded = dust.loadSource(tmpl_dust);
		});
		test( "JsRender compile", times * 5, 0, function() {
			tmpl_JsRender = $.templates( "test", jsRenderTemplate );
		});

		$( "#results" ).append( "<tr><td colspan='2'>________________________________________________________</td></tr>" );

		runNextTest();
	</script>

	</body>
	</html>